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Standart Error in Utils

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Dariusz L
2025-07-27 20:30:06 +02:00
parent 64ee2c6abb
commit 058a1c4d67
20 changed files with 770 additions and 492 deletions
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57
js/utils/PreviewUtils.js
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@@ -1,4 +1,5 @@
import { createModuleLogger } from "./LoggerUtils.js";
import { withErrorHandling, createValidationError } from "../ErrorHandler.js";
const log = createModuleLogger('PreviewUtils');
/**
* Creates a preview image from canvas and updates node
@@ -7,7 +8,13 @@ const log = createModuleLogger('PreviewUtils');
* @param options - Preview options
* @returns Promise with created Image element
*/
export async function createPreviewFromCanvas(canvas, node, options = {}) {
export const createPreviewFromCanvas = withErrorHandling(async function (canvas, node, options = {}) {
if (!canvas) {
throw createValidationError("Canvas is required", { canvas });
}
if (!node) {
throw createValidationError("Node is required", { node });
}
const { includeMask = true, updateNodeImages = true, customBlob } = options;
log.debug('Creating preview from canvas:', {
includeMask,
@@ -19,7 +26,7 @@ export async function createPreviewFromCanvas(canvas, node, options = {}) {
// Get blob from canvas if not provided
if (!blob) {
if (!canvas.canvasLayers) {
throw new Error("Canvas does not have canvasLayers");
throw createValidationError("Canvas does not have canvasLayers", { canvas });
}
if (includeMask && typeof canvas.canvasLayers.getFlattenedCanvasWithMaskAsBlob === 'function') {
blob = await canvas.canvasLayers.getFlattenedCanvasWithMaskAsBlob();
@@ -28,11 +35,14 @@ export async function createPreviewFromCanvas(canvas, node, options = {}) {
blob = await canvas.canvasLayers.getFlattenedCanvasAsBlob();
}
else {
throw new Error("Canvas does not support required blob generation methods");
throw createValidationError("Canvas does not support required blob generation methods", {
canvas,
availableMethods: Object.getOwnPropertyNames(canvas.canvasLayers)
});
}
}
if (!blob) {
throw new Error("Failed to generate canvas blob for preview");
throw createValidationError("Failed to generate canvas blob for preview", { canvas, options });
}
// Create preview image
const previewImage = new Image();
@@ -49,7 +59,7 @@ export async function createPreviewFromCanvas(canvas, node, options = {}) {
};
previewImage.onerror = (error) => {
log.error("Failed to load preview image", error);
reject(new Error("Failed to load preview image"));
reject(createValidationError("Failed to load preview image", { error, blob: blob?.size }));
};
});
// Update node images if requested
@@ -58,7 +68,7 @@ export async function createPreviewFromCanvas(canvas, node, options = {}) {
log.debug("Node images updated with new preview");
}
return previewImage;
}
}, 'createPreviewFromCanvas');
/**
* Creates a preview image from a blob
* @param blob - Image blob
@@ -66,7 +76,13 @@ export async function createPreviewFromCanvas(canvas, node, options = {}) {
* @param updateNodeImages - Whether to update node.imgs (default: false)
* @returns Promise with created Image element
*/
export async function createPreviewFromBlob(blob, node, updateNodeImages = false) {
export const createPreviewFromBlob = withErrorHandling(async function (blob, node, updateNodeImages = false) {
if (!blob) {
throw createValidationError("Blob is required", { blob });
}
if (blob.size === 0) {
throw createValidationError("Blob cannot be empty", { blobSize: blob.size });
}
log.debug('Creating preview from blob:', {
blobSize: blob.size,
updateNodeImages,
@@ -84,7 +100,7 @@ export async function createPreviewFromBlob(blob, node, updateNodeImages = false
};
previewImage.onerror = (error) => {
log.error("Failed to load preview image from blob", error);
reject(new Error("Failed to load preview image from blob"));
reject(createValidationError("Failed to load preview image from blob", { error, blobSize: blob.size }));
};
});
if (updateNodeImages && node) {
@@ -92,7 +108,7 @@ export async function createPreviewFromBlob(blob, node, updateNodeImages = false
log.debug("Node images updated with blob preview");
}
return previewImage;
}
}, 'createPreviewFromBlob');
/**
* Updates node preview after canvas changes
* @param canvas - Canvas object
@@ -100,7 +116,13 @@ export async function createPreviewFromBlob(blob, node, updateNodeImages = false
* @param includeMask - Whether to include mask in preview
* @returns Promise with updated preview image
*/
export async function updateNodePreview(canvas, node, includeMask = true) {
export const updateNodePreview = withErrorHandling(async function (canvas, node, includeMask = true) {
if (!canvas) {
throw createValidationError("Canvas is required", { canvas });
}
if (!node) {
throw createValidationError("Node is required", { node });
}
log.info('Updating node preview:', {
nodeId: node.id,
includeMask
@@ -119,7 +141,7 @@ export async function updateNodePreview(canvas, node, includeMask = true) {
});
log.info('Node preview updated successfully');
return previewImage;
}
}, 'updateNodePreview');
/**
* Clears node preview images
* @param node - ComfyUI node
@@ -154,8 +176,17 @@ export function getCurrentPreview(node) {
* @param processor - Custom processing function that takes canvas and returns blob
* @returns Promise with processed preview image
*/
export async function createCustomPreview(canvas, node, processor) {
export const createCustomPreview = withErrorHandling(async function (canvas, node, processor) {
if (!canvas) {
throw createValidationError("Canvas is required", { canvas });
}
if (!node) {
throw createValidationError("Node is required", { node });
}
if (!processor || typeof processor !== 'function') {
throw createValidationError("Processor function is required", { processor });
}
log.debug('Creating custom preview:', { nodeId: node.id });
const blob = await processor(canvas);
return createPreviewFromBlob(blob, node, true);
}
}, 'createCustomPreview');